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8.0 Мікробіологія

1

Quite often the cause of secondary immunodeficiency is an infection involvement, when the

causative agents propagate directly in the cells of immune system and destroy it. The following

diseases are characterized by:

A Infectious mononucleosis, AIDS

B Tuberculosis, mycobacteriosis

C Poliomyelitis, type A hepatitis

D Dysentery, cholera

E Q-febris, epidemic typhus

2

It is planned to use the territory of an old cattle burial ground (which is not used for more than

50 Years) for building houses. But ground analysis revealed presence of the pathogen of the

Very dangerous illness. Which of the indicated microorgonisms is likely to remain in the ground

for such a long time?

A Bacillus anthracis

B Francisella tularensis

C Brucella abortus

D Yersinia pestis

E Mycobacterium bovis

3

From the nasopharynx of a 5-year-old child it was excreted amicroorganism which is identical to

Corynebacterium diphtheriae dose according to morphological and biochemical

signs.Microorganism does not produce exotoxin. As a result of what process can this

microorganism become toxigenic?

A Phage conversion

B Cultivation in the telluric environment

C Passing through the organism of the sensative animals

D Growing with antitoxic serum

E Chromosome mutation

4

While studying a microslide obtained from the punctuate of a regional lymph node and stained by

Romanovsky-Giemsa method a physician revealed some light-pink thin microorganisms with

12-14 regular spiral coils and pointed ends, up to 10-13 micrometer long. This might be the

causative agent of the following disease:

A Syphilis

B Trypanosomiasis

C Leptospirosis

D Relapsing fever

E Leishmaniasis

5

Sanitary bacteriological research on water by the membrane filter method revealed two red

colonies on a membrane filter (Endo agar) through which 500 ml of analyzed water were

passed. Calculate the coli index and coli titer of the analyzed water:

A 4 and 250

B 2 and 500

C 250 and 4

D 500 and 2

E 250 and 2

6

While examining a patient an otolaryngologist noticed hyperaemia and significantly edematous

tonsils with a grayish film upon them. Microscopical examination of this film revealed some

gram-positive bacilli placed at an angle with each other. What disease might be suspected?

A Diphtheria

B Angina

C Scarlet fever

D Meningococcal nasopharyngitis

E Epidemic parotitis

7

Patient with vomiting, dizziness, sensation of dubble vision, difficult swallowing was admitted to

the hospital. Doctor suspects botulism. What diagnostic methods should be used for diagnosis

approving?

A Biological test, bacteriological

B Allergic test, serological

C Bacteriological, mycological

D Protozoological, microscopical

E -

8

A man who was bitten by the unknown dog applied to the surgeon. Wide ragged woundes were

localised on the face. What curative-prophylactic aid should be given to prevent rabies?

A Start immunisation with rabies vaccine

B Prescribe combine antibiotic therapy

C Immediate injection of DPT(Diphtheria, Pertusis, Tetanus) vaccine

D Hospitalize the patient and keep under the doctor's supervision

E Immediately inject normal gamma globulin

9

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